Daikin EHVH04SU18EA6V User Manual

Installer reference guide
Daikin Altherma 3 R F
ERGA04EAV3
ERGA06EAV3H
ERGA08EAV3H
ERGA04EAV3A
ERGA06EAV3A
ERGA08EAV3A
EHVH04SU18EA6V
EHVH04SU23EA6V
EHVH08SU18EA6V
EHVH08SU23EA6V
https://daikintechnicaldatahub.eu

Daikin EHVH04SU18EA6V Specifications

General

Model	EHVH04SU18EA6V
Category	Heat Pump
Refrigerant	R-32
Energy Efficiency Class (Heating)	A+++
Dimensions (Indoor Unit)	840 x 440 x 390 mm
Heating Capacity	4.0 kW
Power Supply	1~/230V/50Hz

Summary

2 General safety precautions

2.1 For the installer

General safety instructions and regulations specifically for installers.

2.1.2 Installation site

2.1.3 Refrigerant — in case of R410A or R32

2.1.5 Electrical

Critical safety precautions for electrical connections and wiring.

3 Specific installer safety instructions

Handling the unit

Installation site

Special requirements for R32

6 Application guidelines

6.2 Setting up the space heating/cooling system

6.3 Setting up an auxiliary heat source for space heating

6.4 Setting up the domestic hot water tank

6.5 Setting up the energy metering

6.6 Setting up the power consumption control

7 Unit installation

7.1 Preparing the installation site

Instructions for selecting and preparing the installation site.

7.3 Mounting the outdoor unit

Detailed steps and safety precautions for mounting the outdoor unit.

7.4 Mounting the indoor unit

Detailed steps and safety precautions for mounting the indoor unit.

8 Piping installation

8.1 Preparing refrigerant piping

Requirements and guidelines for preparing refrigerant piping.

8.2 Connecting the refrigerant piping

Step-by-step instructions and precautions for connecting refrigerant pipes.

8.3 Checking the refrigerant piping

Procedures for checking refrigerant piping for leaks and performing vacuum drying.

8.4 Charging refrigerant

Instructions and precautions for charging refrigerant into the system.

8.5 Preparing water piping

Requirements and guidelines for preparing the water circuit piping.

8.6 Connecting water piping

Step-by-step instructions for connecting the water piping.

9 Electrical installation

9.1 About connecting the electrical wiring

General information and precautions for connecting electrical wiring.

9.2 Connections to the outdoor unit

Instructions for connecting electrical wiring to the outdoor unit.

9.3 Connections to the indoor unit

Detailed instructions for connecting various components to the indoor unit.

11 Commissioning

11.2 Precautions when commissioning

Highlights essential safety precautions before starting commissioning.

11.3 Checklist before commissioning

A checklist of essential items to verify before commencing commissioning.

11.4 Checklist during commissioning

A checklist of tasks to perform during the commissioning process.

12 Hand-over to the user

Hand-over to the user

Ensures the user understands system operation, maintenance, and energy saving tips.

13 Maintenance and service

13.1 Maintenance safety precautions

Crucial safety precautions to be followed during maintenance and service.

13.2 Yearly maintenance

13.5 About cleaning the water filter in case of trouble

14 Troubleshooting

14.2 Precautions when troubleshooting

Essential safety precautions to take before starting troubleshooting.

14.3 Solving problems based on symptoms

Guides users through identifying and resolving issues based on observed symptoms.

14.4 Solving problems based on error codes

16 Technical data

16.3 Wiring diagram: Outdoor unit

16.4 Wiring diagram: Indoor unit

16.5 Table 1 – Maximum refrigerant charge allowed in a room: indoor unit

16.6 Table 2 – Minimum floor area: indoor unit

16.7 Table 3 – Minimum bottom opening area for natural ventilation: indoor unit

Field settings table

Room Settings

Main Zone Settings

Installer Settings